Affected release: https://uifabric.visualstudio.com/UI%20Fabric/_build/results?buildId=271198&view=logs&j=8d802004-fbbb-5f17-b73e-f23de0c1dec8&t=a5e45ad2-7904-508f-791a-1a783f6a099f

The dependency mismatch generator hit an edge case and failed to update the northstar dependency. Investigate this and avoid future recurrenct